Susquehanna International Group
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Susquehanna International Group’s IRIDEX IRIX Stock Holding History

Susquehanna International Group’s Portfolio IRIX Stock Details IRIX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2022
Q1 		– Sell
-29,400
Closed -$180K – 13480
2021
Q4 		$180K Buy
29,400
+12,300
+72% +$88.1K ﹤0.01% 11571
2021
Q3 		$131K Buy
+17,100
New +$120K ﹤0.01% 11885

Other funds holding IRIX

PAPAIJV
Paragon Associates & Paragon Associates II Joint Venture Dallas, Texas $73.6M AUM 61.93% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
WCM
Weber Capital Management San Francisco, California $100M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
UCFA
United Capital Financial Advisors Irving, Texas $16.3B AUM 16.34% 1-Year Est. Return
PCM
Perkins Capital Management Wayzata, Minnesota $133M AUM 127.86% 1-Year Est. Return
TDC
Thompson Davis & Co Richmond, Virginia $167M AUM 33.45% 1-Year Est. Return

Susquehanna International Group's IRIX Position: Q1 2026 in Review

Susquehanna International Group increased its IRIDEX (IRIX) stake by 18% in Q1 2026, buying an estimated $6.05K and bringing the position to 28,919 shares worth $29.2K. The position accounts for ﹤0.01% of the portfolio, ranked #12773.

Susquehanna International Group first reported a position in IRIX in Q4 2016 and has held it in 17 quarters since. The position peaked at $298K in Q4 2023. 25 funds tracked by Wall St. Rank hold IRIX as of Q1 2026.

  • Susquehanna International Group held 28,919 shares of IRIDEX worth $29.2K as of Q1 2026.
  • Susquehanna International Group bought 4,432 IRIDEX shares in Q1 2026, an estimated $6.05K.
  • IRIDEX made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #12773 holding.
  • Susquehanna International Group first reported a position in IRIDEX in Q4 2016 and has held it in 17 quarters since.
  • Susquehanna International Group's IRIDEX position peaked at $298K in Q4 2023.
  • 25 funds tracked by Wall St. Rank held IRIDEX as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.